Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_1b37eb6cb4ceefa37d2a91cb7e5da4cf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_1b37eb6cb4ceefa37d2a91cb7e5da4cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_1b37eb6cb4ceefa37d2a91cb7e5da4cf_cryptolocker
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Size
127KB
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MD5
1b37eb6cb4ceefa37d2a91cb7e5da4cf
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SHA1
f5458dd66315d7a3da8ffb296c11cc904cd69c93
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SHA256
7731c957b1394623456a06707443c08dc0b1fa95ec86f0437e22c30d90929265
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SHA512
1ff572366bea23662e717e3c7ba47ccca4c616f93392edc8ee844326ed6cf01398bf4c53d498b606bf0be3744d057c73491d40adbf90aecfe14e8b4f17855f2d
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpVNy:vCA9OtEvwDpj2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-18_1b37eb6cb4ceefa37d2a91cb7e5da4cf_cryptolocker
Files
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2024-03-18_1b37eb6cb4ceefa37d2a91cb7e5da4cf_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE